Search results for "NTT Corporation"
36V Nano Current Voltage Monitor Targets Multicell Applications
Linear Technology Corporation introduces the LTC2960, a 2.5V to 36V, two input voltage monitor that draws only 850nA of quiescent current, offering extended battery life in battery-powered applications. The LTC2960 provides two adjustable monitoring inputs that can be configured to provide undervoltage (UV) or overvoltage (OV) monitoring, low battery indication, undervoltage lockout (UVLO), power supply sequencing signals or a high voltage window...
Isolated Power Factor Corrected Offline Regulator Needs No Opto
Linear Technology Corporation announces the LT3798, an isolated flyback controller with single stage active power factor correction (PFC). A power factor of greater than 0.97 is accomplished by actively modulating the input current, eliminating the need for an extra switching power stage and associated components. In addition, no opto-isolator or signal transformer is required for feedback since the output voltage is sensed from the primary-side ...
36VIN, 600mA µModule Step-Down Regulator in 6.25mm x 11.25mm BGA Consumes only 5µA Quiescent Current
Linear Technology Corporation introduces the LTM8029, a 5µA quiescent current DC/DC step-down µModule regulator with very low dropout voltage and a wide input and output voltage range of operation. . Capable of delivering up to 600mA, the LTM8029 prolongs battery run time one to two key features: (1) 5µA quiescent current consumption during standby mode and only 0.9µA in shutdown discharges very little current from the battery, (2) very low 0...
24V, 15A Monolithic Synchronous Step-Down Regulator with Differential Output Sensing & Clock Synchronization
Linear Technology Corporation introduces the LTC3613, a high frequency controlled on-time synchronous step-down DC/DC converter with differential output voltage sensing and clock synchronization. The controlled on-time, valley current mode architecture enables a very fast transient response by increasing its operating frequency during a transient event, allowing the LTC3613 to recover from a large load step in only a few clock cycles.
Linear Technology Staff Scientist Jim Williams Remembered
Linear Technology Corporation today remembered the company’s long-time Staff Scientist Jim Williams, who died on June 12. Williams, who worked for Linear Technology for nearly three decades, started as an applications engineer in the early years of the company.
FTDI commits to supporting Android Open Accessories Initiative
Future Technology Devices International Limited (FTDI) will be exhibiting at this year’s Maker Faire – Bay Area (21st & 22nd May, San Mateo Events Center, California). The event, which celebrates innovation at all levels, from the hobbyist through to multinational corporations, is now in its sixth year, and to coincide with this FTDI has announced its commitment to supporting the Android Open Accessories initiative, thus allowing engineers to...
High Speed Synchronous N-Channel MOSFET Driver
Linear Technology Corporation introduced the LTC4449, a high speed synchronous MOSFET driver designed to drive upper and lower power N-channel MOSFETs in a synchronous rectified converter topology. This driver, combined with one of Linear Technology's DC/DC controllers and power FETs forms a complete high efficiency synchronous regulator that can be used as a step-down or step-up DC/DC converter.
Contrôleur DC/DC abaisseur, à large gamme de tensions d’entrée, fonctionnant avec une température de jonction de – 55°C à 150°C
Linear Technology Corporation annonce les versions de classes H et MP du LTC3851A, un contrôleur DC/DC, abaisseur, synchrone, à large gamme de tensions d’entrée (4V à 38V), convenant à une large gamme d’applications, comprenant la plupart des tensions intermédiaires de bus et de batteries chimiques. Les robustes pilotes de grille de MOSFET, embarqués, permettent l'emploi de MOSFET externes, de forte puissance, pour fournir des intensi...
Quad & Single LTPoE++ PSE Controllers Deliver Up to 90W
Linear Technology Corporation introduces the LTC4266A and LTC4274A, 4-port and single-port Power over Ethernet (PoE) controllers for Power Sourcing Equipment (PSE), delivering up to 90W of power to Powered Devices (PDs). The current IEEE standard, 802.3at (also known as PoE+), limits the maximum available power to PDs to 25.5W. By the time the standard was ratified in 2009, applications were already demanding higher power levels. The LTC4266A and...
C-MAC MicroTechnology Partners with Linear Technology
C-MAC MicroTechnology and Linear Technology Corporation today announced a strategic partnership to provide the European, Canadian and Asian space markets with space qualified radiation hardened (rad-hard) monolithic devices and hybrid modules. This important partnership forms part of C-MAC's strategy for growth within the space market following C-MAC's accreditation to MIL-PRF-38534 Class K in 2007.